187856137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 235388160

約数和(自身を除く): 47532023

約数列:

[1, 7, 17, 41, 119, 139, 277, 287, 697, 973, 1939, 2363, 4709, 4879, 5699, 11357, 16541, 32963, 38503, 39893, 79499, 96883, 193069, 269521, 654551, 678181, 1351483, 1578623, 4581857, 11050361, 26836591, 187856137]

約数ペア:

[(1, 187856137), (7, 26836591), (17, 11050361), (41, 4581857), (119, 1578623), (139, 1351483), (277, 678181), (287, 654551), (697, 269521), (973, 193069), (1939, 96883), (2363, 79499), (4709, 39893), (4879, 38503), (5699, 32963), (11357, 16541)]